Sampling techniques /
Cochran, William G.
Sampling techniques / William G. Cochran, - 3rd ed. - New york : John wiley, c1977. - xvi, 428 p. : 18 cm.
Includes bibliographical references and index.
471019394
519.52 / COS
Sampling techniques / William G. Cochran, - 3rd ed. - New york : John wiley, c1977. - xvi, 428 p. : 18 cm.
Includes bibliographical references and index.
471019394
519.52 / COS